Xiaomi Buds 4 Pro
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Revision as of 06:28, 25 September 2025 by 20222834-Fenghaowen (talk | contribs)
Classification
| Xiaomi Buds 4 Pro | |
|---|---|
| Classification | |
| Grade | A- |
| Calculator version | [[:Category:Calculator v|]] |
| Classification date | |
| Information | |
| Name | Xiaomi Buds 4 Pro |
| Brand by Parent | Xiaomi by Xiaomi Corporation |
| Generation | 4 |
| Model(s) | M2126E1 |
| Release date | 2022-08-11 |
| Type/Category | rue Wireless Stereo (TWS) Earbuds |
| Website | [1] |
| Status | In sale |
| More | |
| Dimensions | 30.74mm*21.23mm*23.67mm |
| Mass | 39.5 grams (±1 gram) |
| Operating system | |
| Companion App | Xiaomi Earbuds |
| CPU | |
| GPU | |
| Memory | |
| Storage | |
| Battery | Earbuds: 53mAh, Charging Case: 565mAh |
| Power | Earbuds Input: 5V-280mA, Charging Case Input: 5V-2.3A, Charging Case Output: 5V-560mA |
| Charging | Charging Port: Type-C" |
| Display | |
| Camera | |
| Sound | Speaker Impedance: 16Ω |
| Connectivity | Wireless: Bluetooth® 5.3, Bluetooth Protocols: Bluetooth® Low Energy/HFP/A2DP/AVRCP, Range: 10m (unobstructed space) |
| Device | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Known hardware tampering | Very common | [2] | |
| Known vulnerabilities | Rare | [] | |
| Prior attacks | None | [] | |
| Updatability | Very common | [] | |
| Category score | 2 | ||
| System | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Authentication with other systems | Full | [] | |
| Communications | Encrypted with up-to-date encryption | [] | |
| Storage | Encrypted with up-to-date encryption | [] | |
| Category score | 1 | ||
| User Authentication | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Account management | Full | [] | |
| Authentication | Secure | [] | |
| Brute-force protection | Basic | [] | |
| Event logging | Access event logged | [] | |
| Passwords | Require change after setup with complexity requirements | [] | |
| Category score | 2 | ||
| Grade | A- |
|---|
